// Copyright 2023 The LUCI Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package auth

import "regexp"

var groupNameRe = regexp.MustCompile(`^([a-z\-]+/)?[0-9a-z_\-\.@]{1,100}$`)

// IsValidGroupName checks if the given name is a valid auth group name.
func IsValidGroupName(name string) bool {
	return groupNameRe.MatchString(name)
}
